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Cushion|Lab Grown|IGI

3.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG813635779

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813635779

Diamond specifications and retailer prices

From HK$6,088 HKD
$776 USD
As of October 29, 2026
Save HK$49,302 HKD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$55,391 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813635779 or 813635779. Listed at 18 retailers as of October 29, 2026, with prices from HK$6,088 to HK$55,391, a HK$49,302 spread on the same certified stone. Do Amore Diamonds lists it at HK$55,391. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813635779
Dimensions9.95 × 7.44 × 5.17 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.95 mm7.44 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813635779
Side View
Table 64.0%Crown 35.6°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$8,515 HKD|Low: HK$6,088 HKD|High: HK$48,251 HKD|Avg: HK$14,476 HKD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3HK$6,088 HKD
Retailer 10HK$6,308 HKD
Retailer 9HK$7,336 HKD
Retailer 1HK$8,515 HKD
Retailer 2HK$9,266 HKD
Retailer 5HK$10,665 HKD
Retailer 7HK$15,707 HKD
Retailer 6HK$16,161 HKD
Retailer 11HK$19,297 HKD
Retailer 12HK$21,497 HKD
Retailer 4HK$21,642 HKD
Retailer 8HK$26,235 HKD

44 data points across 12 retailers

18 retailersHK$6,088 HKD to HK$55,391 HKD

A
Cheapest Retailer
-
HK$6,088 HKD
$776 USD
Final sale: no returns
Retailer 2
-
HK$6,308 HKD
$804 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$7,336 HKD
$935 USD
View
A
Retailer 4
-
HK$8,285 HKD
$1,056 USD
View
A
Retailer 5
-
HK$8,515 HKD
£855 GBP
View
A
Retailer 6
-
HK$8,897 HKD
$1,134 USD
View
A
Retailer 7
-
HK$9,266 HKD
$1,181 USD
View
A
Retailer 8
-
HK$10,665 HKD
£1,070 GBP
View
Retailer 9
-
HK$15,707 HKD
A$3,080 AUD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
HK$16,161 HKD
ZAR 33,278 ZAR
View
Retailer 11
-
HK$19,297 HKD
A$3,784 AUD
View
Price last confirmed 23 days ago
B
Retailer 12
-
HK$21,497 HKD
$2,740 USD
View
B
Retailer 13
-
HK$21,529 HKD
$2,744 USD
View
B
Retailer 14
-
HK$21,642 HKD
£2,172 GBP
View
B
Retailer 15
-
HK$24,888 HKD
$3,172 USD
View
Retailer 16
-
HK$26,235 HKD
£2,633 GBP
View
Price last confirmed 13 days ago
B
Retailer 17
-
HK$48,251 HKD
$6,150 USD
View
Most Expensive
B
Do Amore Diamonds
23-813635779 · Oct 29
HK$55,391 HKD
$7,060 USD
View
17 more retailers have this diamond
Prices start from HK$6,088 HKDSave up to HK$49,302 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.05ct Cushion
HK$6,088 HKD